123181020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{228113}}^1$

素因数の和:228131

約数の個数: 48

約数和(自身を含む): 383231520

約数和(自身を除く): 260050500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 228113, 456226, 684339, 912452, 1140565, 1368678, 2053017, 2281130, 2737356, 3421695, 4106034, 4562260, 6159051, 6843390, 8212068, 10265085, 12318102, 13686780, 20530170, 24636204, 30795255, 41060340, 61590510, 123181020]

約数ペア:

[(1, 123181020), (2, 61590510), (3, 41060340), (4, 30795255), (5, 24636204), (6, 20530170), (9, 13686780), (10, 12318102), (12, 10265085), (15, 8212068), (18, 6843390), (20, 6159051), (27, 4562260), (30, 4106034), (36, 3421695), (45, 2737356), (54, 2281130), (60, 2053017), (90, 1368678), (108, 1140565), (135, 912452), (180, 684339), (270, 456226), (540, 228113)]